USB843038I5 - - Google Patents

Info

Publication number
USB843038I5
USB843038I5 US84303869A USB843038I5 US B843038 I5 USB843038 I5 US B843038I5 US 84303869 A US84303869 A US 84303869A US B843038 I5 USB843038 I5 US B843038I5
Authority
US
United States
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to US04/843,038 priority Critical patent/US3981785A/en
Priority to CA084629A priority patent/CA919777A/en
Priority to BE753655D priority patent/BE753655A/en
Priority to FR7026515A priority patent/FR2051855B1/fr
Publication of USB843038I5 publication Critical patent/USB843038I5/en
Application granted granted Critical
Publication of US3981785A publication Critical patent/US3981785A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
US04/843,038 1969-07-18 1969-07-18 Electrochemical sensor for reactive gas mixtures Expired - Lifetime US3981785A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US04/843,038 US3981785A (en) 1969-07-18 1969-07-18 Electrochemical sensor for reactive gas mixtures
CA084629A CA919777A (en) 1969-07-18 1970-06-04 Electrochemical sensor for reactive gas mixtures
BE753655D BE753655A (en) 1969-07-18 1970-07-17 ELECTROCHEMICAL DETECTOR FOR REAGENT GAS MIXTURES
FR7026515A FR2051855B1 (en) 1969-07-18 1970-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US04/843,038 US3981785A (en) 1969-07-18 1969-07-18 Electrochemical sensor for reactive gas mixtures

Publications (2)

Publication Number Publication Date
USB843038I5 true USB843038I5 (en) 1976-02-03
US3981785A US3981785A (en) 1976-09-21

Family

ID=25288912

Family Applications (1)

Application Number Title Priority Date Filing Date
US04/843,038 Expired - Lifetime US3981785A (en) 1969-07-18 1969-07-18 Electrochemical sensor for reactive gas mixtures

Country Status (4)

Country Link
US (1) US3981785A (en)
BE (1) BE753655A (en)
CA (1) CA919777A (en)
FR (1) FR2051855B1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154664A (en) 1976-04-16 1979-05-15 Regie Natinale Des Usines Renault Probe for measuring gaseous components
US4157282A (en) 1974-11-18 1979-06-05 General Motors Corporation Method for maintaining stoichiometric air/fuel mixtures
US4190499A (en) 1973-03-27 1980-02-26 Westinghouse Electric Corp. Combustibles sensor
US4200511A (en) 1977-05-27 1980-04-29 Hitachi, Ltd. Device for electrochemically measuring the concentration of oxygen in combustion gases
US4663017A (en) 1981-03-02 1987-05-05 The Babcock & Wilcox Company Combustibles sensor

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132615A (en) * 1974-04-05 1979-01-02 Robert Bosch Gmbh Internal combustion engine exhaust gas oxygen sensor and catalyzer combination
JPS5274385A (en) * 1975-12-18 1977-06-22 Nissan Motor Airrfuel ratio detector
US4043890A (en) * 1976-06-14 1977-08-23 The United States Of America As Represented By The United States Energy Research And Development Administration Device for measuring the total concentration of oxygen in gases
JPS5625408Y2 (en) * 1976-08-23 1981-06-16
JPS5922900B2 (en) * 1976-10-29 1984-05-29 日本碍子株式会社 Equipment for measuring oxygen partial pressure in exhaust gas mainly from internal combustion engines
US4189355A (en) * 1976-12-02 1980-02-19 Nissan Motor Company, Limited Method for detection of fluctuation in air/fuel ratio of air-fuel mixture fed to internal combustion engine
US4134818A (en) * 1977-04-07 1979-01-16 Westinghouse Electric Corp. Solid electrolyte sensor for monitoring combustibles in an oxygen containing environment
GB2004067A (en) * 1977-09-09 1979-03-21 Bendix Autolite Corp Solid electrolyte exhaust gas oxygen sensor
US4128458A (en) * 1977-10-25 1978-12-05 Obiaya Joseph O Combustible element and oxygen concentration sensor
FR2441164A1 (en) * 1978-11-07 1980-06-06 Thomson Csf ELECTROCHEMICAL SENSOR RELATING TO REACTIVE SPECIES CONCENTRATIONS IN A FLUID MIXTURE
FR2442444A1 (en) * 1978-11-21 1980-06-20 Thomson Csf ELECTROCHEMICAL SENSOR RELATING TO REACTIVE SPECIES CONCENTRATIONS IN A FLUID MIXTURE, AND SYSTEM COMPRISING SUCH A SENSOR, PARTICULARLY FOR REGULATION
DE2937802C2 (en) * 1979-09-19 1987-02-19 Degussa Ag, 6000 Frankfurt Improved probe for measuring the oxygen content in the exhaust gas of internal combustion engines
FR2470383A1 (en) * 1979-11-23 1981-05-29 Renault Probe for detecting oxygen in engine exhaust gas - has gold conductor connecting two electrolytic circuits in series
DE3108665A1 (en) * 1980-03-10 1982-02-04 Becton, Dickinson and Co., 07652 Paramus, N.J. DETECTOR AND MEASURING DEVICE FOR HARMFUL GAS
FR2488408A1 (en) * 1980-08-08 1982-02-12 Carbonisation Entr Ceram Oxygen determn. appts. esp. for exhaust gas from motor vehicles - using thin solid electrolyte coated on each side with thin metal film electrode to make probe which can be rapidly heated
FR2494445A1 (en) * 1980-11-17 1982-05-21 Socapex ELECTROCHEMICAL SENSOR OF SPECIES CONCENTRATIONS IN A FLUID MIXTURE AND SYSTEM FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE USING SUCH A SENSOR
MX160910A (en) * 1981-03-02 1990-06-14 Babcock & Wilcox Co IMPROVED APPARATUS TO DETECT THE PRESENCE OF CONSTITUENTS OF A FUEL IN A GAS MIXTURE WITH EXCESS OXYGEN
JPS57200849A (en) * 1981-06-04 1982-12-09 Ngk Insulators Ltd Detector for oxygen concentration
JPS5853752A (en) * 1981-09-25 1983-03-30 Toshiba Corp Detecting element for gas leak
US4588493A (en) * 1984-09-17 1986-05-13 Blumenthal Robert N Hot gas measuring probe
US4707244A (en) * 1986-01-21 1987-11-17 Beckman Industrial Corporation Solid state sensor element
DE3610363A1 (en) * 1986-03-27 1987-10-01 Kernforschungsz Karlsruhe METHOD FOR CONTINUOUSLY MONITORING CONCENTRATIONS OF GASEOUS INGREDIENTS IN GAS MIXTURES, EXCEPT O (ARROW DOWN) 2 (ARROW DOWN)
US5074987A (en) * 1990-01-24 1991-12-24 Elsag International B.V. Online energy flow measuring device and method for natural gas
US5268086A (en) * 1991-08-07 1993-12-07 Ford Motor Company Catalyst monitoring using ego sensors
US5397442A (en) * 1994-03-09 1995-03-14 Gas Research Institute Sensor and method for accurately measuring concentrations of oxide compounds in gas mixtures
US5709787A (en) * 1994-09-30 1998-01-20 Samsung Electro-Mechanics Co., Ltd. Wide-range air fuel ratio oxygen sensor
AUPN166695A0 (en) * 1995-03-10 1995-04-06 Ceramic Oxide Fabricators Pty. Ltd. Gas sensor
US5851369A (en) * 1996-09-20 1998-12-22 Marathon Monitors, Inc. Electrolytic sensor providing controlled burn-off of deposits on the electrodes
JP3464903B2 (en) * 1997-08-07 2003-11-10 日本特殊陶業株式会社 Oxygen sensor
US6679982B1 (en) 1997-08-07 2004-01-20 Ngk Spark Plug Co., Ltd. Oxygen sensor
CN101027549B (en) 2002-06-28 2012-02-29 罗斯蒙德分析公司 Sulfur resistant sensors
US12281999B2 (en) 2015-06-30 2025-04-22 Rosemount Inc. In-situ oxygen analyzer with solid electrolyte oxygen sensor and ancillary output

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216911A (en) * 1961-09-29 1965-11-09 Union Carbide Corp Method of determining gas concentration and fuel cell construction
US3347767A (en) * 1963-05-10 1967-10-17 Westinghouse Electric Corp Device for monitoring oxygen content of gases
US3400054A (en) * 1966-03-15 1968-09-03 Westinghouse Electric Corp Electrochemical method for separating o2 from a gas; generating electricity; measuring o2 partial pressure; and fuel cell
US3481855A (en) * 1966-07-15 1969-12-02 United Nuclear Corp Continuous oxygen monitor for liquid metals
US3514377A (en) * 1967-11-27 1970-05-26 Gen Electric Measurement of oxygen-containing gas compositions and apparatus therefor
US3597345A (en) * 1968-11-18 1971-08-03 Westinghouse Electric Corp Oxygen detection apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190499A (en) 1973-03-27 1980-02-26 Westinghouse Electric Corp. Combustibles sensor
US4157282A (en) 1974-11-18 1979-06-05 General Motors Corporation Method for maintaining stoichiometric air/fuel mixtures
US4154664A (en) 1976-04-16 1979-05-15 Regie Natinale Des Usines Renault Probe for measuring gaseous components
US4200511A (en) 1977-05-27 1980-04-29 Hitachi, Ltd. Device for electrochemically measuring the concentration of oxygen in combustion gases
US4663017A (en) 1981-03-02 1987-05-05 The Babcock & Wilcox Company Combustibles sensor

Also Published As

Publication number Publication date
US3981785A (en) 1976-09-21
FR2051855A1 (en) 1971-04-09
FR2051855B1 (en) 1976-03-05
BE753655A (en) 1970-12-31
CA919777A (en) 1973-01-23

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Legal Events

Date Code Title Description
AS Assignment

Owner name: ROSEMOUNT ANALYTICAL INC., 600 SOUTH HARBOR BOULEV

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:WESTINGHOUS ELECTRIC CORPORATION;REEL/FRAME:005548/0160

Effective date: 19901115